2048813160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{71437}}^1$

素因数の和:71690

約数の個数: 64

約数和(自身を含む): 6172243200

約数和(自身を除く): 4123430040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 71437, 142874, 214311, 285748, 357185, 428622, 571496, 714370, 857244, 1071555, 1428740, 1714488, 2143110, 2857480, 4286220, 8572440, 17073443, 34146886, 51220329, 68293772, 85367215, 102440658, 136587544, 170734430, 204881316, 256101645, 341468860, 409762632, 512203290, 682937720, 1024406580, 2048813160]

約数ペア:

[(1, 2048813160), (2, 1024406580), (3, 682937720), (4, 512203290), (5, 409762632), (6, 341468860), (8, 256101645), (10, 204881316), (12, 170734430), (15, 136587544), (20, 102440658), (24, 85367215), (30, 68293772), (40, 51220329), (60, 34146886), (120, 17073443), (239, 8572440), (478, 4286220), (717, 2857480), (956, 2143110), (1195, 1714488), (1434, 1428740), (1912, 1071555), (2390, 857244), (2868, 714370), (3585, 571496), (4780, 428622), (5736, 357185), (7170, 285748), (9560, 214311), (14340, 142874), (28680, 71437)]