120978860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 263233152

約数和(自身を除く): 142254292

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 1871, 3233, 3742, 6466, 7484, 9355, 12932, 16165, 18710, 32330, 37420, 64660, 99163, 114131, 198326, 228262, 396652, 456524, 495815, 570655, 991630, 1141310, 1983260, 2282620, 6048943, 12097886, 24195772, 30244715, 60489430, 120978860]

約数ペア:

[(1, 120978860), (2, 60489430), (4, 30244715), (5, 24195772), (10, 12097886), (20, 6048943), (53, 2282620), (61, 1983260), (106, 1141310), (122, 991630), (212, 570655), (244, 495815), (265, 456524), (305, 396652), (530, 228262), (610, 198326), (1060, 114131), (1220, 99163), (1871, 64660), (3233, 37420), (3742, 32330), (6466, 18710), (7484, 16165), (9355, 12932)]