20072527740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{59729}}^1$

素因数の和:61611

約数の個数: 72

約数和(自身を含む): 60920299440

約数和(自身を除く): 40847771700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1867, 3734, 5601, 7468, 9335, 11202, 16803, 18670, 22404, 28005, 33606, 37340, 56010, 59729, 67212, 84015, 112020, 119458, 168030, 179187, 238916, 298645, 336060, 358374, 537561, 597290, 716748, 895935, 1075122, 1194580, 1791870, 2150244, 2687805, 3583740, 5375610, 10751220, 111514043, 223028086, 334542129, 446056172, 557570215, 669084258, 1003626387, 1115140430, 1338168516, 1672710645, 2007252774, 2230280860, 3345421290, 4014505548, 5018131935, 6690842580, 10036263870, 20072527740]

約数ペア:

[(1, 20072527740), (2, 10036263870), (3, 6690842580), (4, 5018131935), (5, 4014505548), (6, 3345421290), (9, 2230280860), (10, 2007252774), (12, 1672710645), (15, 1338168516), (18, 1115140430), (20, 1003626387), (30, 669084258), (36, 557570215), (45, 446056172), (60, 334542129), (90, 223028086), (180, 111514043), (1867, 10751220), (3734, 5375610), (5601, 3583740), (7468, 2687805), (9335, 2150244), (11202, 1791870), (16803, 1194580), (18670, 1075122), (22404, 895935), (28005, 716748), (33606, 597290), (37340, 537561), (56010, 358374), (59729, 336060), (67212, 298645), (84015, 238916), (112020, 179187), (119458, 168030)]