2026720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 2872160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 239, 265, 424, 478, 530, 848, 956, 1060, 1195, 1696, 1912, 2120, 2390, 3824, 4240, 4780, 7648, 8480, 9560, 12667, 19120, 25334, 38240, 50668, 63335, 101336, 126670, 202672, 253340, 405344, 506680, 1013360, 2026720]

約数ペア:

[(1, 2026720), (2, 1013360), (4, 506680), (5, 405344), (8, 253340), (10, 202672), (16, 126670), (20, 101336), (32, 63335), (40, 50668), (53, 38240), (80, 25334), (106, 19120), (160, 12667), (212, 9560), (239, 8480), (265, 7648), (424, 4780), (478, 4240), (530, 3824), (848, 2390), (956, 2120), (1060, 1912), (1195, 1696)]