2000472205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{31177}}^1$

素因数の和:31536

約数の個数: 16

約数和(自身を含む): 2467052784

約数和(自身を除く): 466580579

約数列:

[1, 5, 41, 205, 313, 1565, 12833, 31177, 64165, 155885, 1278257, 6391285, 9758401, 48792005, 400094441, 2000472205]

約数ペア:

[(1, 2000472205), (5, 400094441), (41, 48792005), (205, 9758401), (313, 6391285), (1565, 1278257), (12833, 155885), (31177, 64165)]