1279355820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{12791}}^1$

素因数の和:14470

約数の個数: 48

約数和(自身を含む): 3584625408

約数和(自身を除く): 2305269588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1667, 3334, 5001, 6668, 8335, 10002, 12791, 16670, 20004, 25005, 25582, 33340, 38373, 50010, 51164, 63955, 76746, 100020, 127910, 153492, 191865, 255820, 383730, 767460, 21322597, 42645194, 63967791, 85290388, 106612985, 127935582, 213225970, 255871164, 319838955, 426451940, 639677910, 1279355820]

約数ペア:

[(1, 1279355820), (2, 639677910), (3, 426451940), (4, 319838955), (5, 255871164), (6, 213225970), (10, 127935582), (12, 106612985), (15, 85290388), (20, 63967791), (30, 42645194), (60, 21322597), (1667, 767460), (3334, 383730), (5001, 255820), (6668, 191865), (8335, 153492), (10002, 127910), (12791, 100020), (16670, 76746), (20004, 63955), (25005, 51164), (25582, 50010), (33340, 38373)]