20235067260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{612071}}^1$

素因数の和:612131

約数の個数: 96

約数和(自身を含む): 61696857600

約数和(自身を除く): 41461790340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 1102, 1140, 1653, 1740, 2204, 2755, 3306, 5510, 6612, 8265, 11020, 16530, 33060, 612071, 1224142, 1836213, 2448284, 3060355, 3672426, 6120710, 7344852, 9181065, 11629349, 12241420, 17750059, 18362130, 23258698, 34888047, 35500118, 36724260, 46517396, 53250177, 58146745, 69776094, 71000236, 88750295, 106500354, 116293490, 139552188, 174440235, 177500590, 213000708, 232586980, 266250885, 337251121, 348880470, 355001180, 532501770, 674502242, 697760940, 1011753363, 1065003540, 1349004484, 1686255605, 2023506726, 3372511210, 4047013452, 5058766815, 6745022420, 10117533630, 20235067260]

約数ペア:

[(1, 20235067260), (2, 10117533630), (3, 6745022420), (4, 5058766815), (5, 4047013452), (6, 3372511210), (10, 2023506726), (12, 1686255605), (15, 1349004484), (19, 1065003540), (20, 1011753363), (29, 697760940), (30, 674502242), (38, 532501770), (57, 355001180), (58, 348880470), (60, 337251121), (76, 266250885), (87, 232586980), (95, 213000708), (114, 177500590), (116, 174440235), (145, 139552188), (174, 116293490), (190, 106500354), (228, 88750295), (285, 71000236), (290, 69776094), (348, 58146745), (380, 53250177), (435, 46517396), (551, 36724260), (570, 35500118), (580, 34888047), (870, 23258698), (1102, 18362130), (1140, 17750059), (1653, 12241420), (1740, 11629349), (2204, 9181065), (2755, 7344852), (3306, 6120710), (5510, 3672426), (6612, 3060355), (8265, 2448284), (11020, 1836213), (16530, 1224142), (33060, 612071)]