20175649140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13147}}^1\times {\mathrm{25577}}^1$

素因数の和:38736

約数の個数: 48

約数和(自身を含む): 56498323392

約数和(自身を除く): 36322674252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13147, 25577, 26294, 39441, 51154, 52588, 65735, 76731, 78882, 102308, 127885, 131470, 153462, 157764, 197205, 255770, 262940, 306924, 383655, 394410, 511540, 767310, 788820, 1534620, 336260819, 672521638, 1008782457, 1345043276, 1681304095, 2017564914, 3362608190, 4035129828, 5043912285, 6725216380, 10087824570, 20175649140]

約数ペア:

[(1, 20175649140), (2, 10087824570), (3, 6725216380), (4, 5043912285), (5, 4035129828), (6, 3362608190), (10, 2017564914), (12, 1681304095), (15, 1345043276), (20, 1008782457), (30, 672521638), (60, 336260819), (13147, 1534620), (25577, 788820), (26294, 767310), (39441, 511540), (51154, 394410), (52588, 383655), (65735, 306924), (76731, 262940), (78882, 255770), (102308, 197205), (127885, 157764), (131470, 153462)]