20101098360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{138323}}^1$

素因数の和:138517

約数の個数: 128

約数和(自身を含む): 69316922880

約数和(自身を除く): 49215824520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1730, 2076, 2422, 2595, 3460, 3633, 4152, 4844, 5190, 6055, 6920, 7266, 9688, 10380, 12110, 14532, 18165, 20760, 24220, 29064, 36330, 48440, 72660, 138323, 145320, 276646, 414969, 553292, 691615, 829938, 968261, 1106584, 1383230, 1659876, 1936522, 2074845, 2766460, 2904783, 3319752, 3873044, 4149690, 4841305, 5532920, 5809566, 7746088, 8299380, 9682610, 11619132, 14523915, 16598760, 19365220, 23238264, 23929879, 29047830, 38730440, 47859758, 58095660, 71789637, 95719516, 116191320, 119649395, 143579274, 167509153, 191439032, 239298790, 287158548, 335018306, 358948185, 478597580, 502527459, 574317096, 670036612, 717896370, 837545765, 957195160, 1005054918, 1340073224, 1435792740, 1675091530, 2010109836, 2512637295, 2871585480, 3350183060, 4020219672, 5025274590, 6700366120, 10050549180, 20101098360]

約数ペア:

[(1, 20101098360), (2, 10050549180), (3, 6700366120), (4, 5025274590), (5, 4020219672), (6, 3350183060), (7, 2871585480), (8, 2512637295), (10, 2010109836), (12, 1675091530), (14, 1435792740), (15, 1340073224), (20, 1005054918), (21, 957195160), (24, 837545765), (28, 717896370), (30, 670036612), (35, 574317096), (40, 502527459), (42, 478597580), (56, 358948185), (60, 335018306), (70, 287158548), (84, 239298790), (105, 191439032), (120, 167509153), (140, 143579274), (168, 119649395), (173, 116191320), (210, 95719516), (280, 71789637), (346, 58095660), (420, 47859758), (519, 38730440), (692, 29047830), (840, 23929879), (865, 23238264), (1038, 19365220), (1211, 16598760), (1384, 14523915), (1730, 11619132), (2076, 9682610), (2422, 8299380), (2595, 7746088), (3460, 5809566), (3633, 5532920), (4152, 4841305), (4844, 4149690), (5190, 3873044), (6055, 3319752), (6920, 2904783), (7266, 2766460), (9688, 2074845), (10380, 1936522), (12110, 1659876), (14532, 1383230), (18165, 1106584), (20760, 968261), (24220, 829938), (29064, 691615), (36330, 553292), (48440, 414969), (72660, 276646), (138323, 145320)]