15702816380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8101}}^1\times {\mathrm{5101}}^1$

素因数の和:13230

約数の個数: 48

約数和(自身を含む): 34722579360

約数和(自身を除く): 19019762980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5101, 8101, 10202, 16202, 20404, 25505, 32404, 40505, 51010, 81010, 96919, 102020, 153919, 162020, 193838, 307838, 387676, 484595, 615676, 769595, 969190, 1539190, 1938380, 3078380, 41323201, 82646402, 165292804, 206616005, 413232010, 785140819, 826464020, 1570281638, 3140563276, 3925704095, 7851408190, 15702816380]

約数ペア:

[(1, 15702816380), (2, 7851408190), (4, 3925704095), (5, 3140563276), (10, 1570281638), (19, 826464020), (20, 785140819), (38, 413232010), (76, 206616005), (95, 165292804), (190, 82646402), (380, 41323201), (5101, 3078380), (8101, 1938380), (10202, 1539190), (16202, 969190), (20404, 769595), (25505, 615676), (32404, 484595), (40505, 387676), (51010, 307838), (81010, 193838), (96919, 162020), (102020, 153919)]