2013648420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{31751}}^1$

素因数の和:31921

約数の個数: 96

約数和(自身を含む): 6486552576

約数和(自身を除く): 4472904156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 3020, 3171, 4228, 4530, 5285, 6342, 9060, 10570, 12684, 15855, 21140, 31710, 31751, 63420, 63502, 95253, 127004, 158755, 190506, 222257, 317510, 381012, 444514, 476265, 635020, 666771, 889028, 952530, 1111285, 1333542, 1905060, 2222570, 2667084, 3333855, 4445140, 4794401, 6667710, 9588802, 13335420, 14383203, 19177604, 23972005, 28766406, 33560807, 47944010, 57532812, 67121614, 71916015, 95888020, 100682421, 134243228, 143832030, 167804035, 201364842, 287664060, 335608070, 402729684, 503412105, 671216140, 1006824210, 2013648420]

約数ペア:

[(1, 2013648420), (2, 1006824210), (3, 671216140), (4, 503412105), (5, 402729684), (6, 335608070), (7, 287664060), (10, 201364842), (12, 167804035), (14, 143832030), (15, 134243228), (20, 100682421), (21, 95888020), (28, 71916015), (30, 67121614), (35, 57532812), (42, 47944010), (60, 33560807), (70, 28766406), (84, 23972005), (105, 19177604), (140, 14383203), (151, 13335420), (210, 9588802), (302, 6667710), (420, 4794401), (453, 4445140), (604, 3333855), (755, 2667084), (906, 2222570), (1057, 1905060), (1510, 1333542), (1812, 1111285), (2114, 952530), (2265, 889028), (3020, 666771), (3171, 635020), (4228, 476265), (4530, 444514), (5285, 381012), (6342, 317510), (9060, 222257), (10570, 190506), (12684, 158755), (15855, 127004), (21140, 95253), (31710, 63502), (31751, 63420)]