11700582020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 25367126400

約数和(自身を除く): 13666544380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 179, 244, 262, 305, 358, 409, 524, 610, 655, 716, 818, 895, 1220, 1310, 1636, 1790, 2045, 2620, 3580, 4090, 7991, 8180, 10919, 15982, 21838, 23449, 24949, 31964, 39955, 43676, 46898, 49898, 53579, 54595, 73211, 79910, 93796, 99796, 107158, 109190, 117245, 124745, 146422, 159820, 214316, 218380, 234490, 249490, 267895, 292844, 366055, 468980, 498980, 535790, 732110, 1071580, 1430389, 1464220, 2860778, 3268319, 4465871, 5721556, 6536638, 7151945, 8931742, 9590641, 13073276, 14303890, 16341595, 17863484, 19181282, 22329355, 28607780, 32683190, 38362564, 44658710, 47953205, 65366380, 89317420, 95906410, 191812820, 585029101, 1170058202, 2340116404, 2925145505, 5850291010, 11700582020]

約数ペア:

[(1, 11700582020), (2, 5850291010), (4, 2925145505), (5, 2340116404), (10, 1170058202), (20, 585029101), (61, 191812820), (122, 95906410), (131, 89317420), (179, 65366380), (244, 47953205), (262, 44658710), (305, 38362564), (358, 32683190), (409, 28607780), (524, 22329355), (610, 19181282), (655, 17863484), (716, 16341595), (818, 14303890), (895, 13073276), (1220, 9590641), (1310, 8931742), (1636, 7151945), (1790, 6536638), (2045, 5721556), (2620, 4465871), (3580, 3268319), (4090, 2860778), (7991, 1464220), (8180, 1430389), (10919, 1071580), (15982, 732110), (21838, 535790), (23449, 498980), (24949, 468980), (31964, 366055), (39955, 292844), (43676, 267895), (46898, 249490), (49898, 234490), (53579, 218380), (54595, 214316), (73211, 159820), (79910, 146422), (93796, 124745), (99796, 117245), (107158, 109190)]