20150988148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{82339}}^1$

素因数の和:82480

約数の個数: 48

約数和(自身を含む): 38594404800

約数和(自身を除く): 18443416652

約数列:

[1, 2, 4, 17, 34, 59, 61, 68, 118, 122, 236, 244, 1003, 1037, 2006, 2074, 3599, 4012, 4148, 7198, 14396, 61183, 82339, 122366, 164678, 244732, 329356, 1399763, 2799526, 4858001, 5022679, 5599052, 9716002, 10045358, 19432004, 20090716, 82586017, 85385543, 165172034, 170771086, 296338061, 330344068, 341542172, 592676122, 1185352244, 5037747037, 10075494074, 20150988148]

約数ペア:

[(1, 20150988148), (2, 10075494074), (4, 5037747037), (17, 1185352244), (34, 592676122), (59, 341542172), (61, 330344068), (68, 296338061), (118, 170771086), (122, 165172034), (236, 85385543), (244, 82586017), (1003, 20090716), (1037, 19432004), (2006, 10045358), (2074, 9716002), (3599, 5599052), (4012, 5022679), (4148, 4858001), (7198, 2799526), (14396, 1399763), (61183, 329356), (82339, 244732), (122366, 164678)]