62680404020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14557}}^1\times {\mathrm{16561}}^1$

素因数の和:31140

約数の個数: 48

約数和(自身を含む): 141772442448

約数和(自身を除く): 79092038428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 14557, 16561, 29114, 33122, 58228, 66244, 72785, 82805, 145570, 165610, 189241, 215293, 291140, 331220, 378482, 430586, 756964, 861172, 946205, 1076465, 1892410, 2152930, 3784820, 4305860, 241078477, 482156954, 964313908, 1205392385, 2410784770, 3134020201, 4821569540, 6268040402, 12536080804, 15670101005, 31340202010, 62680404020]

約数ペア:

[(1, 62680404020), (2, 31340202010), (4, 15670101005), (5, 12536080804), (10, 6268040402), (13, 4821569540), (20, 3134020201), (26, 2410784770), (52, 1205392385), (65, 964313908), (130, 482156954), (260, 241078477), (14557, 4305860), (16561, 3784820), (29114, 2152930), (33122, 1892410), (58228, 1076465), (66244, 946205), (72785, 861172), (82805, 756964), (145570, 430586), (165610, 378482), (189241, 331220), (215293, 291140)]