2017237340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{5209}}^1$

素因数の和:5319

約数の個数: 72

約数和(自身を含む): 4568086320

約数和(自身を除く): 2550848980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 289, 335, 340, 578, 670, 1139, 1156, 1340, 1445, 2278, 2890, 4556, 5209, 5695, 5780, 10418, 11390, 19363, 20836, 22780, 26045, 38726, 52090, 77452, 88553, 96815, 104180, 177106, 193630, 349003, 354212, 387260, 442765, 698006, 885530, 1396012, 1505401, 1745015, 1771060, 3010802, 3490030, 5933051, 6021604, 6980060, 7527005, 11866102, 15054010, 23732204, 29665255, 30108020, 59330510, 100861867, 118661020, 201723734, 403447468, 504309335, 1008618670, 2017237340]

約数ペア:

[(1, 2017237340), (2, 1008618670), (4, 504309335), (5, 403447468), (10, 201723734), (17, 118661020), (20, 100861867), (34, 59330510), (67, 30108020), (68, 29665255), (85, 23732204), (134, 15054010), (170, 11866102), (268, 7527005), (289, 6980060), (335, 6021604), (340, 5933051), (578, 3490030), (670, 3010802), (1139, 1771060), (1156, 1745015), (1340, 1505401), (1445, 1396012), (2278, 885530), (2890, 698006), (4556, 442765), (5209, 387260), (5695, 354212), (5780, 349003), (10418, 193630), (11390, 177106), (19363, 104180), (20836, 96815), (22780, 88553), (26045, 77452), (38726, 52090)]