20620074080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{180751}}^1$

素因数の和:180820

約数の個数: 96

約数和(自身を含む): 52473028608

約数和(自身を除く): 31852954528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2480, 2852, 3565, 3680, 4960, 5704, 7130, 11408, 14260, 22816, 28520, 57040, 114080, 180751, 361502, 723004, 903755, 1446008, 1807510, 2892016, 3615020, 4157273, 5603281, 5784032, 7230040, 8314546, 11206562, 14460080, 16629092, 20786365, 22413124, 28016405, 28920160, 33258184, 41572730, 44826248, 56032810, 66516368, 83145460, 89652496, 112065620, 128875463, 133032736, 166290920, 179304992, 224131240, 257750926, 332581840, 448262480, 515501852, 644377315, 665163680, 896524960, 1031003704, 1288754630, 2062007408, 2577509260, 4124014816, 5155018520, 10310037040, 20620074080]

約数ペア:

[(1, 20620074080), (2, 10310037040), (4, 5155018520), (5, 4124014816), (8, 2577509260), (10, 2062007408), (16, 1288754630), (20, 1031003704), (23, 896524960), (31, 665163680), (32, 644377315), (40, 515501852), (46, 448262480), (62, 332581840), (80, 257750926), (92, 224131240), (115, 179304992), (124, 166290920), (155, 133032736), (160, 128875463), (184, 112065620), (230, 89652496), (248, 83145460), (310, 66516368), (368, 56032810), (460, 44826248), (496, 41572730), (620, 33258184), (713, 28920160), (736, 28016405), (920, 22413124), (992, 20786365), (1240, 16629092), (1426, 14460080), (1840, 11206562), (2480, 8314546), (2852, 7230040), (3565, 5784032), (3680, 5603281), (4960, 4157273), (5704, 3615020), (7130, 2892016), (11408, 1807510), (14260, 1446008), (22816, 903755), (28520, 723004), (57040, 361502), (114080, 180751)]