15676980220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1217}}^1\times {\mathrm{5323}}^1$

素因数の和:6571

約数の個数: 72

約数和(自身を含む): 36223154352

約数和(自身を除く): 20546174132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1217, 2420, 2434, 4868, 5323, 6085, 10646, 12170, 13387, 21292, 24340, 26615, 26774, 53230, 53548, 58553, 66935, 106460, 117106, 133870, 147257, 234212, 267740, 292765, 294514, 585530, 589028, 644083, 736285, 1171060, 1288166, 1472570, 2576332, 2945140, 3220415, 6440830, 6478091, 12881660, 12956182, 25912364, 32390455, 64780910, 71259001, 129561820, 142518002, 285036004, 356295005, 712590010, 783849011, 1425180020, 1567698022, 3135396044, 3919245055, 7838490110, 15676980220]

約数ペア:

[(1, 15676980220), (2, 7838490110), (4, 3919245055), (5, 3135396044), (10, 1567698022), (11, 1425180020), (20, 783849011), (22, 712590010), (44, 356295005), (55, 285036004), (110, 142518002), (121, 129561820), (220, 71259001), (242, 64780910), (484, 32390455), (605, 25912364), (1210, 12956182), (1217, 12881660), (2420, 6478091), (2434, 6440830), (4868, 3220415), (5323, 2945140), (6085, 2576332), (10646, 1472570), (12170, 1288166), (13387, 1171060), (21292, 736285), (24340, 644083), (26615, 589028), (26774, 585530), (53230, 294514), (53548, 292765), (58553, 267740), (66935, 234212), (106460, 147257), (117106, 133870)]