2018858660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6197}}^1$

素因数の和:6405

約数の個数: 96

約数和(自身を含む): 5247970560

約数和(自身を除く): 3229111900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 455, 716, 895, 910, 1253, 1790, 1820, 2327, 2506, 3580, 4654, 5012, 6197, 6265, 9308, 11635, 12394, 12530, 16289, 23270, 24788, 25060, 30985, 32578, 43379, 46540, 61970, 65156, 80561, 81445, 86758, 123940, 161122, 162890, 173516, 216895, 322244, 325780, 402805, 433790, 563927, 805610, 867580, 1109263, 1127854, 1611220, 2218526, 2255708, 2819635, 4437052, 5546315, 5639270, 7764841, 11092630, 11278540, 14420419, 15529682, 22185260, 28840838, 31059364, 38824205, 57681676, 72102095, 77648410, 100942933, 144204190, 155296820, 201885866, 288408380, 403771732, 504714665, 1009429330, 2018858660]

約数ペア:

[(1, 2018858660), (2, 1009429330), (4, 504714665), (5, 403771732), (7, 288408380), (10, 201885866), (13, 155296820), (14, 144204190), (20, 100942933), (26, 77648410), (28, 72102095), (35, 57681676), (52, 38824205), (65, 31059364), (70, 28840838), (91, 22185260), (130, 15529682), (140, 14420419), (179, 11278540), (182, 11092630), (260, 7764841), (358, 5639270), (364, 5546315), (455, 4437052), (716, 2819635), (895, 2255708), (910, 2218526), (1253, 1611220), (1790, 1127854), (1820, 1109263), (2327, 867580), (2506, 805610), (3580, 563927), (4654, 433790), (5012, 402805), (6197, 325780), (6265, 322244), (9308, 216895), (11635, 173516), (12394, 162890), (12530, 161122), (16289, 123940), (23270, 86758), (24788, 81445), (25060, 80561), (30985, 65156), (32578, 61970), (43379, 46540)]