2013180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 6350400

約数和(自身を除く): 4337220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 89, 116, 130, 145, 156, 174, 178, 195, 260, 267, 290, 348, 356, 377, 390, 435, 445, 534, 580, 754, 780, 870, 890, 1068, 1131, 1157, 1335, 1508, 1740, 1780, 1885, 2262, 2314, 2581, 2670, 3471, 3770, 4524, 4628, 5162, 5340, 5655, 5785, 6942, 7540, 7743, 10324, 11310, 11570, 12905, 13884, 15486, 17355, 22620, 23140, 25810, 30972, 33553, 34710, 38715, 51620, 67106, 69420, 77430, 100659, 134212, 154860, 167765, 201318, 335530, 402636, 503295, 671060, 1006590, 2013180]

約数ペア:

[(1, 2013180), (2, 1006590), (3, 671060), (4, 503295), (5, 402636), (6, 335530), (10, 201318), (12, 167765), (13, 154860), (15, 134212), (20, 100659), (26, 77430), (29, 69420), (30, 67106), (39, 51620), (52, 38715), (58, 34710), (60, 33553), (65, 30972), (78, 25810), (87, 23140), (89, 22620), (116, 17355), (130, 15486), (145, 13884), (156, 12905), (174, 11570), (178, 11310), (195, 10324), (260, 7743), (267, 7540), (290, 6942), (348, 5785), (356, 5655), (377, 5340), (390, 5162), (435, 4628), (445, 4524), (534, 3770), (580, 3471), (754, 2670), (780, 2581), (870, 2314), (890, 2262), (1068, 1885), (1131, 1780), (1157, 1740), (1335, 1508)]