2120507740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4271

約数の個数: 96

約数和(自身を含む): 5019356160

約数和(自身を除く): 2898848420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 53, 65, 74, 106, 130, 148, 185, 212, 260, 265, 370, 481, 530, 689, 740, 962, 1060, 1378, 1924, 1961, 2405, 2756, 3445, 3922, 4159, 4810, 6890, 7844, 8318, 9620, 9805, 13780, 16636, 19610, 20795, 25493, 39220, 41590, 50986, 54067, 83180, 101972, 108134, 127465, 153883, 216268, 220427, 254930, 270335, 307766, 440854, 509860, 540670, 615532, 769415, 881708, 1081340, 1102135, 1538830, 2000479, 2204270, 2865551, 3077660, 4000958, 4408540, 5731102, 8001916, 8155799, 10002395, 11462204, 14327755, 16311598, 20004790, 28655510, 32623196, 40009580, 40778995, 57311020, 81557990, 106025387, 163115980, 212050774, 424101548, 530126935, 1060253870, 2120507740]

約数ペア:

[(1, 2120507740), (2, 1060253870), (4, 530126935), (5, 424101548), (10, 212050774), (13, 163115980), (20, 106025387), (26, 81557990), (37, 57311020), (52, 40778995), (53, 40009580), (65, 32623196), (74, 28655510), (106, 20004790), (130, 16311598), (148, 14327755), (185, 11462204), (212, 10002395), (260, 8155799), (265, 8001916), (370, 5731102), (481, 4408540), (530, 4000958), (689, 3077660), (740, 2865551), (962, 2204270), (1060, 2000479), (1378, 1538830), (1924, 1102135), (1961, 1081340), (2405, 881708), (2756, 769415), (3445, 615532), (3922, 540670), (4159, 509860), (4810, 440854), (6890, 307766), (7844, 270335), (8318, 254930), (9620, 220427), (9805, 216268), (13780, 153883), (16636, 127465), (19610, 108134), (20795, 101972), (25493, 83180), (39220, 54067), (41590, 50986)]