20173359430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1\times {\mathrm{3187}}^1$

素因数の和:6149

約数の個数: 64

約数和(自身を含む): 42866307072

約数和(自身を除く): 22692947642

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 2917, 3187, 5834, 6374, 14585, 15935, 20419, 22309, 29170, 31870, 40838, 44618, 90427, 98797, 102095, 111545, 180854, 197594, 204190, 223090, 452135, 493985, 632989, 691579, 904270, 987970, 1265978, 1383158, 3164945, 3457895, 6329890, 6915790, 9296479, 18592958, 46482395, 65075353, 92964790, 130150706, 288190849, 325376765, 576381698, 650753530, 1440954245, 2017335943, 2881908490, 4034671886, 10086679715, 20173359430]

約数ペア:

[(1, 20173359430), (2, 10086679715), (5, 4034671886), (7, 2881908490), (10, 2017335943), (14, 1440954245), (31, 650753530), (35, 576381698), (62, 325376765), (70, 288190849), (155, 130150706), (217, 92964790), (310, 65075353), (434, 46482395), (1085, 18592958), (2170, 9296479), (2917, 6915790), (3187, 6329890), (5834, 3457895), (6374, 3164945), (14585, 1383158), (15935, 1265978), (20419, 987970), (22309, 904270), (29170, 691579), (31870, 632989), (40838, 493985), (44618, 452135), (90427, 223090), (98797, 204190), (102095, 197594), (111545, 180854)]