201230920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14753}}^1$

素因数の和:14806

約数の個数: 64

約数和(自身を含む): 509898240

約数和(自身を除く): 308667320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 14753, 29506, 59012, 73765, 118024, 147530, 162283, 295060, 324566, 457343, 590120, 649132, 811415, 914686, 1298264, 1622830, 1829372, 2286715, 3245660, 3658744, 4573430, 5030773, 6491320, 9146860, 10061546, 18293720, 20123092, 25153865, 40246184, 50307730, 100615460, 201230920]

約数ペア:

[(1, 201230920), (2, 100615460), (4, 50307730), (5, 40246184), (8, 25153865), (10, 20123092), (11, 18293720), (20, 10061546), (22, 9146860), (31, 6491320), (40, 5030773), (44, 4573430), (55, 3658744), (62, 3245660), (88, 2286715), (110, 1829372), (124, 1622830), (155, 1298264), (220, 914686), (248, 811415), (310, 649132), (341, 590120), (440, 457343), (620, 324566), (682, 295060), (1240, 162283), (1364, 147530), (1705, 118024), (2728, 73765), (3410, 59012), (6820, 29506), (13640, 14753)]