20126285970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13691351}}^1$

素因数の和:13691375

約数の個数: 48

約数和(自身を含む): 56189308608

約数和(自身を除く): 36063022638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13691351, 27382702, 41074053, 68456755, 82148106, 95839457, 136913510, 191678914, 205370265, 287518371, 410740530, 479197285, 575036742, 670876199, 958394570, 1341752398, 1437591855, 2012628597, 2875183710, 3354380995, 4025257194, 6708761990, 10063142985, 20126285970]

約数ペア:

[(1, 20126285970), (2, 10063142985), (3, 6708761990), (5, 4025257194), (6, 3354380995), (7, 2875183710), (10, 2012628597), (14, 1437591855), (15, 1341752398), (21, 958394570), (30, 670876199), (35, 575036742), (42, 479197285), (49, 410740530), (70, 287518371), (98, 205370265), (105, 191678914), (147, 136913510), (210, 95839457), (245, 82148106), (294, 68456755), (490, 41074053), (735, 27382702), (1470, 13691351)]