20192844660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1\times {\mathrm{1847}}^1$

素因数の和:2825

約数の個数: 96

約数和(自身を含む): 56870795520

約数和(自身を除く): 36677950860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 709, 771, 1028, 1285, 1418, 1542, 1847, 2127, 2570, 2836, 3084, 3545, 3694, 3855, 4254, 5140, 5541, 7090, 7388, 7710, 8508, 9235, 10635, 11082, 14180, 15420, 18470, 21270, 22164, 27705, 36940, 42540, 55410, 110820, 182213, 364426, 474679, 546639, 728852, 911065, 949358, 1093278, 1309523, 1424037, 1822130, 1898716, 2186556, 2373395, 2619046, 2733195, 2848074, 3644260, 3928569, 4746790, 5238092, 5466390, 5696148, 6547615, 7120185, 7857138, 9493580, 10932780, 13095230, 14240370, 15714276, 19642845, 26190460, 28480740, 39285690, 78571380, 336547411, 673094822, 1009642233, 1346189644, 1682737055, 2019284466, 3365474110, 4038568932, 5048211165, 6730948220, 10096422330, 20192844660]

約数ペア:

[(1, 20192844660), (2, 10096422330), (3, 6730948220), (4, 5048211165), (5, 4038568932), (6, 3365474110), (10, 2019284466), (12, 1682737055), (15, 1346189644), (20, 1009642233), (30, 673094822), (60, 336547411), (257, 78571380), (514, 39285690), (709, 28480740), (771, 26190460), (1028, 19642845), (1285, 15714276), (1418, 14240370), (1542, 13095230), (1847, 10932780), (2127, 9493580), (2570, 7857138), (2836, 7120185), (3084, 6547615), (3545, 5696148), (3694, 5466390), (3855, 5238092), (4254, 4746790), (5140, 3928569), (5541, 3644260), (7090, 2848074), (7388, 2733195), (7710, 2619046), (8508, 2373395), (9235, 2186556), (10635, 1898716), (11082, 1822130), (14180, 1424037), (15420, 1309523), (18470, 1093278), (21270, 949358), (22164, 911065), (27705, 728852), (36940, 546639), (42540, 474679), (55410, 364426), (110820, 182213)]