20370958780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1\times {\mathrm{9791}}^1$

素因数の和:14346

約数の個数: 48

約数和(自身を含む): 44653400064

約数和(自身を除く): 24282441284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4523, 9046, 9791, 18092, 19582, 22615, 39164, 45230, 48955, 90460, 97910, 104029, 195820, 208058, 225193, 416116, 450386, 520145, 900772, 1040290, 1125965, 2080580, 2251930, 4503860, 44284693, 88569386, 177138772, 221423465, 442846930, 885693860, 1018547939, 2037095878, 4074191756, 5092739695, 10185479390, 20370958780]

約数ペア:

[(1, 20370958780), (2, 10185479390), (4, 5092739695), (5, 4074191756), (10, 2037095878), (20, 1018547939), (23, 885693860), (46, 442846930), (92, 221423465), (115, 177138772), (230, 88569386), (460, 44284693), (4523, 4503860), (9046, 2251930), (9791, 2080580), (18092, 1125965), (19582, 1040290), (22615, 900772), (39164, 520145), (45230, 450386), (48955, 416116), (90460, 225193), (97910, 208058), (104029, 195820)]