20045610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5711}}^1$

素因数の和:5740

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 37531350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5711, 11422, 17133, 28555, 34266, 51399, 57110, 74243, 85665, 102798, 148486, 154197, 171330, 222729, 256995, 308394, 371215, 445458, 513990, 668187, 742430, 770985, 1113645, 1336374, 1541970, 2004561, 2227290, 3340935, 4009122, 6681870, 10022805, 20045610]

約数ペア:

[(1, 20045610), (2, 10022805), (3, 6681870), (5, 4009122), (6, 3340935), (9, 2227290), (10, 2004561), (13, 1541970), (15, 1336374), (18, 1113645), (26, 770985), (27, 742430), (30, 668187), (39, 513990), (45, 445458), (54, 371215), (65, 308394), (78, 256995), (90, 222729), (117, 171330), (130, 154197), (135, 148486), (195, 102798), (234, 85665), (270, 74243), (351, 57110), (390, 51399), (585, 34266), (702, 28555), (1170, 17133), (1755, 11422), (3510, 5711)]