2016017967620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1\times {\mathrm{2671}}^1$

素因数の和:4153

約数の個数: 96

約数和(自身を含む): 4301357383680

約数和(自身を除く): 2285339416060

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 607, 787, 790, 1214, 1574, 1580, 2428, 2671, 3035, 3148, 3935, 5342, 6070, 7870, 10684, 12140, 13355, 15740, 26710, 47953, 53420, 62173, 95906, 124346, 191812, 211009, 239765, 248692, 310865, 422018, 477709, 479530, 621730, 844036, 955418, 959060, 1055045, 1243460, 1621297, 1910836, 2102077, 2110090, 2388545, 3242594, 4204154, 4220180, 4777090, 6485188, 8106485, 8408308, 9554180, 10510385, 16212970, 21020770, 32425940, 37739011, 42041540, 75478022, 128082463, 150956044, 166064083, 188695055, 256164926, 332128166, 377390110, 512329852, 640412315, 664256332, 754780220, 830320415, 1275960739, 1280824630, 1660640830, 2551921478, 2561649260, 3321281660, 5103842956, 6379803695, 12759607390, 25519214780, 100800898381, 201601796762, 403203593524, 504004491905, 1008008983810, 2016017967620]

約数ペア:

[(1, 2016017967620), (2, 1008008983810), (4, 504004491905), (5, 403203593524), (10, 201601796762), (20, 100800898381), (79, 25519214780), (158, 12759607390), (316, 6379803695), (395, 5103842956), (607, 3321281660), (787, 2561649260), (790, 2551921478), (1214, 1660640830), (1574, 1280824630), (1580, 1275960739), (2428, 830320415), (2671, 754780220), (3035, 664256332), (3148, 640412315), (3935, 512329852), (5342, 377390110), (6070, 332128166), (7870, 256164926), (10684, 188695055), (12140, 166064083), (13355, 150956044), (15740, 128082463), (26710, 75478022), (47953, 42041540), (53420, 37739011), (62173, 32425940), (95906, 21020770), (124346, 16212970), (191812, 10510385), (211009, 9554180), (239765, 8408308), (248692, 8106485), (310865, 6485188), (422018, 4777090), (477709, 4220180), (479530, 4204154), (621730, 3242594), (844036, 2388545), (955418, 2110090), (959060, 2102077), (1055045, 1910836), (1243460, 1621297)]