2357946680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1112239}}^1$

素因数の和:1112303

約数の個数: 32

約数和(自身を含む): 5405486400

約数和(自身を除く): 3047539720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 1112239, 2224478, 4448956, 5561195, 8897912, 11122390, 22244780, 44489560, 58948667, 117897334, 235794668, 294743335, 471589336, 589486670, 1178973340, 2357946680]

約数ペア:

[(1, 2357946680), (2, 1178973340), (4, 589486670), (5, 471589336), (8, 294743335), (10, 235794668), (20, 117897334), (40, 58948667), (53, 44489560), (106, 22244780), (212, 11122390), (265, 8897912), (424, 5561195), (530, 4448956), (1060, 2224478), (2120, 1112239)]