2111460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 6369216

約数和(自身を除く): 4257756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2707, 5414, 8121, 10828, 13535, 16242, 27070, 32484, 35191, 40605, 54140, 70382, 81210, 105573, 140764, 162420, 175955, 211146, 351910, 422292, 527865, 703820, 1055730, 2111460]

約数ペア:

[(1, 2111460), (2, 1055730), (3, 703820), (4, 527865), (5, 422292), (6, 351910), (10, 211146), (12, 175955), (13, 162420), (15, 140764), (20, 105573), (26, 81210), (30, 70382), (39, 54140), (52, 40605), (60, 35191), (65, 32484), (78, 27070), (130, 16242), (156, 13535), (195, 10828), (260, 8121), (390, 5414), (780, 2707)]