2059980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 6585600

約数和(自身を除く): 4525620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 139, 156, 190, 195, 228, 247, 260, 278, 285, 380, 390, 417, 494, 556, 570, 695, 741, 780, 834, 988, 1140, 1235, 1390, 1482, 1668, 1807, 2085, 2470, 2641, 2780, 2964, 3614, 3705, 4170, 4940, 5282, 5421, 7228, 7410, 7923, 8340, 9035, 10564, 10842, 13205, 14820, 15846, 18070, 21684, 26410, 27105, 31692, 34333, 36140, 39615, 52820, 54210, 68666, 79230, 102999, 108420, 137332, 158460, 171665, 205998, 343330, 411996, 514995, 686660, 1029990, 2059980]

約数ペア:

[(1, 2059980), (2, 1029990), (3, 686660), (4, 514995), (5, 411996), (6, 343330), (10, 205998), (12, 171665), (13, 158460), (15, 137332), (19, 108420), (20, 102999), (26, 79230), (30, 68666), (38, 54210), (39, 52820), (52, 39615), (57, 36140), (60, 34333), (65, 31692), (76, 27105), (78, 26410), (95, 21684), (114, 18070), (130, 15846), (139, 14820), (156, 13205), (190, 10842), (195, 10564), (228, 9035), (247, 8340), (260, 7923), (278, 7410), (285, 7228), (380, 5421), (390, 5282), (417, 4940), (494, 4170), (556, 3705), (570, 3614), (695, 2964), (741, 2780), (780, 2641), (834, 2470), (988, 2085), (1140, 1807), (1235, 1668), (1390, 1482)]