20131925770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{29129}}^1$

素因数の和:29311

約数の個数: 64

約数和(自身を含む): 40571331840

約数和(自身を除く): 20439406070

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 103, 110, 122, 206, 305, 515, 610, 671, 1030, 1133, 1342, 2266, 3355, 5665, 6283, 6710, 11330, 12566, 29129, 31415, 58258, 62830, 69113, 138226, 145645, 291290, 320419, 345565, 640838, 691130, 1602095, 1776869, 3000287, 3204190, 3553738, 6000574, 8884345, 15001435, 17768690, 19545559, 30002870, 33003157, 39091118, 66006314, 97727795, 165015785, 183017507, 195455590, 330031570, 366035014, 915087535, 1830175070, 2013192577, 4026385154, 10065962885, 20131925770]

約数ペア:

[(1, 20131925770), (2, 10065962885), (5, 4026385154), (10, 2013192577), (11, 1830175070), (22, 915087535), (55, 366035014), (61, 330031570), (103, 195455590), (110, 183017507), (122, 165015785), (206, 97727795), (305, 66006314), (515, 39091118), (610, 33003157), (671, 30002870), (1030, 19545559), (1133, 17768690), (1342, 15001435), (2266, 8884345), (3355, 6000574), (5665, 3553738), (6283, 3204190), (6710, 3000287), (11330, 1776869), (12566, 1602095), (29129, 691130), (31415, 640838), (58258, 345565), (62830, 320419), (69113, 291290), (138226, 145645)]