20052530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 37283328

約数和(自身を除く): 17230798

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 463, 610, 710, 926, 2315, 4331, 4630, 8662, 21655, 28243, 32873, 43310, 56486, 65746, 141215, 164365, 282430, 328730, 2005253, 4010506, 10026265, 20052530]

約数ペア:

[(1, 20052530), (2, 10026265), (5, 4010506), (10, 2005253), (61, 328730), (71, 282430), (122, 164365), (142, 141215), (305, 65746), (355, 56486), (463, 43310), (610, 32873), (710, 28243), (926, 21655), (2315, 8662), (4331, 4630)]