2003704220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 5080791744

約数和(自身を除く): 3077087524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 281, 310, 371, 434, 530, 562, 620, 742, 868, 961, 1060, 1085, 1124, 1405, 1484, 1643, 1855, 1922, 1967, 2170, 2810, 3286, 3710, 3844, 3934, 4340, 4805, 5620, 6572, 6727, 7420, 7868, 8215, 8711, 9610, 9835, 11501, 13454, 14893, 16430, 17422, 19220, 19670, 23002, 26908, 29786, 32860, 33635, 34844, 39340, 43555, 46004, 50933, 57505, 59572, 60977, 67270, 74465, 87110, 101866, 104251, 115010, 121954, 134540, 148930, 174220, 203732, 208502, 230020, 243908, 254665, 270041, 297860, 304885, 356531, 417004, 461683, 509330, 521255, 540082, 609770, 713062, 923366, 1018660, 1042510, 1080164, 1219540, 1350205, 1426124, 1782655, 1846732, 1890287, 2085020, 2308415, 2700410, 3231781, 3565310, 3780574, 4616830, 5400820, 6463562, 7130620, 7561148, 9233660, 9451435, 12927124, 14312173, 16158905, 18902870, 28624346, 32317810, 37805740, 57248692, 64635620, 71560865, 100185211, 143121730, 200370422, 286243460, 400740844, 500926055, 1001852110, 2003704220]

約数ペア:

[(1, 2003704220), (2, 1001852110), (4, 500926055), (5, 400740844), (7, 286243460), (10, 200370422), (14, 143121730), (20, 100185211), (28, 71560865), (31, 64635620), (35, 57248692), (53, 37805740), (62, 32317810), (70, 28624346), (106, 18902870), (124, 16158905), (140, 14312173), (155, 12927124), (212, 9451435), (217, 9233660), (265, 7561148), (281, 7130620), (310, 6463562), (371, 5400820), (434, 4616830), (530, 3780574), (562, 3565310), (620, 3231781), (742, 2700410), (868, 2308415), (961, 2085020), (1060, 1890287), (1085, 1846732), (1124, 1782655), (1405, 1426124), (1484, 1350205), (1643, 1219540), (1855, 1080164), (1922, 1042510), (1967, 1018660), (2170, 923366), (2810, 713062), (3286, 609770), (3710, 540082), (3844, 521255), (3934, 509330), (4340, 461683), (4805, 417004), (5620, 356531), (6572, 304885), (6727, 297860), (7420, 270041), (7868, 254665), (8215, 243908), (8711, 230020), (9610, 208502), (9835, 203732), (11501, 174220), (13454, 148930), (14893, 134540), (16430, 121954), (17422, 115010), (19220, 104251), (19670, 101866), (23002, 87110), (26908, 74465), (29786, 67270), (32860, 60977), (33635, 59572), (34844, 57505), (39340, 50933), (43555, 46004)]