2099570480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120943}}^1$

素因数の和:120994

約数の個数: 80

約数和(自身を含む): 5758869504

約数和(自身を除く): 3659299024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 120943, 241886, 483772, 604715, 846601, 967544, 1209430, 1693202, 1935088, 2418860, 3386404, 3749233, 4233005, 4837720, 6772808, 7498466, 8466010, 9675440, 13545616, 14996932, 16932020, 18746165, 26244631, 29993864, 33864040, 37492330, 52489262, 59987728, 67728080, 74984660, 104978524, 131223155, 149969320, 209957048, 262446310, 299938640, 419914096, 524892620, 1049785240, 2099570480]

約数ペア:

[(1, 2099570480), (2, 1049785240), (4, 524892620), (5, 419914096), (7, 299938640), (8, 262446310), (10, 209957048), (14, 149969320), (16, 131223155), (20, 104978524), (28, 74984660), (31, 67728080), (35, 59987728), (40, 52489262), (56, 37492330), (62, 33864040), (70, 29993864), (80, 26244631), (112, 18746165), (124, 16932020), (140, 14996932), (155, 13545616), (217, 9675440), (248, 8466010), (280, 7498466), (310, 6772808), (434, 4837720), (496, 4233005), (560, 3749233), (620, 3386404), (868, 2418860), (1085, 1935088), (1240, 1693202), (1736, 1209430), (2170, 967544), (2480, 846601), (3472, 604715), (4340, 483772), (8680, 241886), (17360, 120943)]