20175135900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3955909}}^1$

素因数の和:3955943

約数の個数: 72

約数和(自身を含む): 61807137840

約数和(自身を除く): 41632001940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 3955909, 7911818, 11867727, 15823636, 19779545, 23735454, 39559090, 47470908, 59338635, 67250453, 79118180, 98897725, 118677270, 134500906, 197795450, 201751359, 237354540, 269001812, 296693175, 336252265, 395590900, 403502718, 593386350, 672504530, 807005436, 1008756795, 1186772700, 1345009060, 1681261325, 2017513590, 3362522650, 4035027180, 5043783975, 6725045300, 10087567950, 20175135900]

約数ペア:

[(1, 20175135900), (2, 10087567950), (3, 6725045300), (4, 5043783975), (5, 4035027180), (6, 3362522650), (10, 2017513590), (12, 1681261325), (15, 1345009060), (17, 1186772700), (20, 1008756795), (25, 807005436), (30, 672504530), (34, 593386350), (50, 403502718), (51, 395590900), (60, 336252265), (68, 296693175), (75, 269001812), (85, 237354540), (100, 201751359), (102, 197795450), (150, 134500906), (170, 118677270), (204, 98897725), (255, 79118180), (300, 67250453), (340, 59338635), (425, 47470908), (510, 39559090), (850, 23735454), (1020, 19779545), (1275, 15823636), (1700, 11867727), (2550, 7911818), (5100, 3955909)]