2100406960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{5107}}^1$

素因数の和:5270

約数の個数: 80

約数和(自身を含む): 5027865696

約数和(自身を除く): 2927458736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 194, 212, 265, 388, 424, 485, 530, 776, 848, 970, 1060, 1552, 1940, 2120, 3880, 4240, 5107, 5141, 7760, 10214, 10282, 20428, 20564, 25535, 25705, 40856, 41128, 51070, 51410, 81712, 82256, 102140, 102820, 204280, 205640, 270671, 408560, 411280, 495379, 541342, 990758, 1082684, 1353355, 1981516, 2165368, 2476895, 2706710, 3963032, 4330736, 4953790, 5413420, 7926064, 9907580, 10826840, 19815160, 21653680, 26255087, 39630320, 52510174, 105020348, 131275435, 210040696, 262550870, 420081392, 525101740, 1050203480, 2100406960]

約数ペア:

[(1, 2100406960), (2, 1050203480), (4, 525101740), (5, 420081392), (8, 262550870), (10, 210040696), (16, 131275435), (20, 105020348), (40, 52510174), (53, 39630320), (80, 26255087), (97, 21653680), (106, 19815160), (194, 10826840), (212, 9907580), (265, 7926064), (388, 5413420), (424, 4953790), (485, 4330736), (530, 3963032), (776, 2706710), (848, 2476895), (970, 2165368), (1060, 1981516), (1552, 1353355), (1940, 1082684), (2120, 990758), (3880, 541342), (4240, 495379), (5107, 411280), (5141, 408560), (7760, 270671), (10214, 205640), (10282, 204280), (20428, 102820), (20564, 102140), (25535, 82256), (25705, 81712), (40856, 51410), (41128, 51070)]