2001797460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1087}}^1$

素因数の和:1902

約数の個数: 144

約数和(自身を含む): 6553537536

約数和(自身を除く): 4551740076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 787, 1087, 1170, 1574, 2174, 2340, 2361, 3148, 3261, 3935, 4348, 4722, 5435, 6522, 7083, 7870, 9444, 9783, 10231, 10870, 11805, 13044, 14131, 14166, 15740, 16305, 19566, 20462, 21740, 23610, 28262, 28332, 30693, 32610, 35415, 39132, 40924, 42393, 47220, 48915, 51155, 56524, 61386, 65220, 70655, 70830, 84786, 92079, 97830, 102310, 122772, 127179, 141310, 141660, 153465, 169572, 184158, 195660, 204620, 211965, 254358, 282620, 306930, 368316, 423930, 460395, 508716, 613860, 635895, 847860, 855469, 920790, 1271790, 1710938, 1841580, 2543580, 2566407, 3421876, 4277345, 5132814, 7699221, 8554690, 10265628, 11121097, 12832035, 15398442, 17109380, 22242194, 25664070, 30796884, 33363291, 38496105, 44484388, 51328140, 55605485, 66726582, 76992210, 100089873, 111210970, 133453164, 153984420, 166816455, 200179746, 222421940, 333632910, 400359492, 500449365, 667265820, 1000898730, 2001797460]

約数ペア:

[(1, 2001797460), (2, 1000898730), (3, 667265820), (4, 500449365), (5, 400359492), (6, 333632910), (9, 222421940), (10, 200179746), (12, 166816455), (13, 153984420), (15, 133453164), (18, 111210970), (20, 100089873), (26, 76992210), (30, 66726582), (36, 55605485), (39, 51328140), (45, 44484388), (52, 38496105), (60, 33363291), (65, 30796884), (78, 25664070), (90, 22242194), (117, 17109380), (130, 15398442), (156, 12832035), (180, 11121097), (195, 10265628), (234, 8554690), (260, 7699221), (390, 5132814), (468, 4277345), (585, 3421876), (780, 2566407), (787, 2543580), (1087, 1841580), (1170, 1710938), (1574, 1271790), (2174, 920790), (2340, 855469), (2361, 847860), (3148, 635895), (3261, 613860), (3935, 508716), (4348, 460395), (4722, 423930), (5435, 368316), (6522, 306930), (7083, 282620), (7870, 254358), (9444, 211965), (9783, 204620), (10231, 195660), (10870, 184158), (11805, 169572), (13044, 153465), (14131, 141660), (14166, 141310), (15740, 127179), (16305, 122772), (19566, 102310), (20462, 97830), (21740, 92079), (23610, 84786), (28262, 70830), (28332, 70655), (30693, 65220), (32610, 61386), (35415, 56524), (39132, 51155), (40924, 48915), (42393, 47220)]