15705764452940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{55843}}^1\times {\mathrm{209887}}^1$

素因数の和:265806

約数の個数: 48

約数和(自身を含む): 33475134508032

約数和(自身を除く): 17769370055092

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 55843, 111686, 209887, 223372, 279215, 419774, 558430, 839548, 1049435, 1116860, 2098870, 3741481, 4197740, 7482962, 14062429, 14965924, 18707405, 28124858, 37414810, 56249716, 70312145, 74829620, 140624290, 281248580, 11720719741, 23441439482, 46882878964, 58603598705, 117207197410, 234414394820, 785288222647, 1570576445294, 3141152890588, 3926441113235, 7852882226470, 15705764452940]

約数ペア:

[(1, 15705764452940), (2, 7852882226470), (4, 3926441113235), (5, 3141152890588), (10, 1570576445294), (20, 785288222647), (67, 234414394820), (134, 117207197410), (268, 58603598705), (335, 46882878964), (670, 23441439482), (1340, 11720719741), (55843, 281248580), (111686, 140624290), (209887, 74829620), (223372, 70312145), (279215, 56249716), (419774, 37414810), (558430, 28124858), (839548, 18707405), (1049435, 14965924), (1116860, 14062429), (2098870, 7482962), (3741481, 4197740)]