20175037300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1078879}}^1$

素因数の和:1078921

約数の個数: 72

約数和(自身を含む): 50569263360

約数和(自身を除く): 30394226060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 18700, 1078879, 2157758, 4315516, 5394395, 10788790, 11867669, 18340943, 21577580, 23735338, 26971975, 36681886, 47470676, 53943950, 59338345, 73363772, 91704715, 107887900, 118676690, 183409430, 201750373, 237353380, 296691725, 366818860, 403500746, 458523575, 593383450, 807001492, 917047150, 1008751865, 1186766900, 1834094300, 2017503730, 4035007460, 5043759325, 10087518650, 20175037300]

約数ペア:

[(1, 20175037300), (2, 10087518650), (4, 5043759325), (5, 4035007460), (10, 2017503730), (11, 1834094300), (17, 1186766900), (20, 1008751865), (22, 917047150), (25, 807001492), (34, 593383450), (44, 458523575), (50, 403500746), (55, 366818860), (68, 296691725), (85, 237353380), (100, 201750373), (110, 183409430), (170, 118676690), (187, 107887900), (220, 91704715), (275, 73363772), (340, 59338345), (374, 53943950), (425, 47470676), (550, 36681886), (748, 26971975), (850, 23735338), (935, 21577580), (1100, 18340943), (1700, 11867669), (1870, 10788790), (3740, 5394395), (4675, 4315516), (9350, 2157758), (18700, 1078879)]