20342015980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{374347}}^1$

素因数の和:374399

約数の個数: 96

約数和(自身を含む): 52827989760

約数和(自身を除く): 32485973780

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 2090, 2470, 2717, 2860, 4180, 4940, 5434, 10868, 13585, 27170, 54340, 374347, 748694, 1497388, 1871735, 3743470, 4117817, 4866511, 7112593, 7486940, 8235634, 9733022, 14225186, 16471268, 19466044, 20589085, 24332555, 28450372, 35562965, 41178170, 48665110, 53531621, 71125930, 78238523, 82356340, 92463709, 97330220, 107063242, 142251860, 156477046, 184927418, 214126484, 267658105, 312954092, 369854836, 391192615, 462318545, 535316210, 782385230, 924637090, 1017100799, 1070632420, 1564770460, 1849274180, 2034201598, 4068403196, 5085503995, 10171007990, 20342015980]

約数ペア:

[(1, 20342015980), (2, 10171007990), (4, 5085503995), (5, 4068403196), (10, 2034201598), (11, 1849274180), (13, 1564770460), (19, 1070632420), (20, 1017100799), (22, 924637090), (26, 782385230), (38, 535316210), (44, 462318545), (52, 391192615), (55, 369854836), (65, 312954092), (76, 267658105), (95, 214126484), (110, 184927418), (130, 156477046), (143, 142251860), (190, 107063242), (209, 97330220), (220, 92463709), (247, 82356340), (260, 78238523), (286, 71125930), (380, 53531621), (418, 48665110), (494, 41178170), (572, 35562965), (715, 28450372), (836, 24332555), (988, 20589085), (1045, 19466044), (1235, 16471268), (1430, 14225186), (2090, 9733022), (2470, 8235634), (2717, 7486940), (2860, 7112593), (4180, 4866511), (4940, 4117817), (5434, 3743470), (10868, 1871735), (13585, 1497388), (27170, 748694), (54340, 374347)]