2425420920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1554757}}^1$

素因数の和:1554784

約数の個数: 64

約数和(自身を含む): 7835980320

約数和(自身を除く): 5410559400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1554757, 3109514, 4664271, 6219028, 7773785, 9328542, 12438056, 15547570, 18657084, 20211841, 23321355, 31095140, 37314168, 40423682, 46642710, 60635523, 62190280, 80847364, 93285420, 101059205, 121271046, 161694728, 186570840, 202118410, 242542092, 303177615, 404236820, 485084184, 606355230, 808473640, 1212710460, 2425420920]

約数ペア:

[(1, 2425420920), (2, 1212710460), (3, 808473640), (4, 606355230), (5, 485084184), (6, 404236820), (8, 303177615), (10, 242542092), (12, 202118410), (13, 186570840), (15, 161694728), (20, 121271046), (24, 101059205), (26, 93285420), (30, 80847364), (39, 62190280), (40, 60635523), (52, 46642710), (60, 40423682), (65, 37314168), (78, 31095140), (104, 23321355), (120, 20211841), (130, 18657084), (156, 15547570), (195, 12438056), (260, 9328542), (312, 7773785), (390, 6219028), (520, 4664271), (780, 3109514), (1560, 1554757)]