20291420170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{15361}}^1$

素因数の和:15655

約数の個数: 64

約数和(自身を含む): 42366675456

約数和(自身を除く): 22075255286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 167, 226, 334, 565, 791, 835, 1130, 1169, 1582, 1670, 2338, 3955, 5845, 7910, 11690, 15361, 18871, 30722, 37742, 76805, 94355, 107527, 132097, 153610, 188710, 215054, 264194, 537635, 660485, 1075270, 1320970, 1735793, 2565287, 3471586, 5130574, 8678965, 12150551, 12826435, 17357930, 17957009, 24301102, 25652870, 35914018, 60752755, 89785045, 121505510, 179570090, 289877431, 579754862, 1449387155, 2029142017, 2898774310, 4058284034, 10145710085, 20291420170]

約数ペア:

[(1, 20291420170), (2, 10145710085), (5, 4058284034), (7, 2898774310), (10, 2029142017), (14, 1449387155), (35, 579754862), (70, 289877431), (113, 179570090), (167, 121505510), (226, 89785045), (334, 60752755), (565, 35914018), (791, 25652870), (835, 24301102), (1130, 17957009), (1169, 17357930), (1582, 12826435), (1670, 12150551), (2338, 8678965), (3955, 5130574), (5845, 3471586), (7910, 2565287), (11690, 1735793), (15361, 1320970), (18871, 1075270), (30722, 660485), (37742, 537635), (76805, 264194), (94355, 215054), (107527, 188710), (132097, 153610)]