20029146560

素因数分解:

$2^6\times 5^1\times {\mathrm{739}}^1\times {\mathrm{84697}}^1$

素因数の和:85453

約数の個数: 56

約数和(自身を含む): 47759508240

約数和(自身を除く): 27730361680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 739, 1478, 2956, 3695, 5912, 7390, 11824, 14780, 23648, 29560, 47296, 59120, 84697, 118240, 169394, 236480, 338788, 423485, 677576, 846970, 1355152, 1693940, 2710304, 3387880, 5420608, 6775760, 13551520, 27103040, 62591083, 125182166, 250364332, 312955415, 500728664, 625910830, 1001457328, 1251821660, 2002914656, 2503643320, 4005829312, 5007286640, 10014573280, 20029146560]

約数ペア:

[(1, 20029146560), (2, 10014573280), (4, 5007286640), (5, 4005829312), (8, 2503643320), (10, 2002914656), (16, 1251821660), (20, 1001457328), (32, 625910830), (40, 500728664), (64, 312955415), (80, 250364332), (160, 125182166), (320, 62591083), (739, 27103040), (1478, 13551520), (2956, 6775760), (3695, 5420608), (5912, 3387880), (7390, 2710304), (11824, 1693940), (14780, 1355152), (23648, 846970), (29560, 677576), (47296, 423485), (59120, 338788), (84697, 236480), (118240, 169394)]