2100028008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{61751}}^1$

素因数の和:61882

約数の個数: 64

約数和(自身を含む): 5705884800

約数和(自身を除く): 3605856792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 436, 654, 872, 1308, 1417, 2616, 2834, 4251, 5668, 8502, 11336, 17004, 34008, 61751, 123502, 185253, 247004, 370506, 494008, 741012, 802763, 1482024, 1605526, 2408289, 3211052, 4816578, 6422104, 6730859, 9633156, 13461718, 19266312, 20192577, 26923436, 40385154, 53846872, 80770308, 87501167, 161540616, 175002334, 262503501, 350004668, 525007002, 700009336, 1050014004, 2100028008]

約数ペア:

[(1, 2100028008), (2, 1050014004), (3, 700009336), (4, 525007002), (6, 350004668), (8, 262503501), (12, 175002334), (13, 161540616), (24, 87501167), (26, 80770308), (39, 53846872), (52, 40385154), (78, 26923436), (104, 20192577), (109, 19266312), (156, 13461718), (218, 9633156), (312, 6730859), (327, 6422104), (436, 4816578), (654, 3211052), (872, 2408289), (1308, 1605526), (1417, 1482024), (2616, 802763), (2834, 741012), (4251, 494008), (5668, 370506), (8502, 247004), (11336, 185253), (17004, 123502), (34008, 61751)]