2013727360

素因数分解:

$2^7\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2441}}^1$

素因数の和:3749

約数の個数: 64

約数和(自身を含む): 4819775400

約数和(自身を除く): 2806048040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1289, 2441, 2578, 4882, 5156, 6445, 9764, 10312, 12205, 12890, 19528, 20624, 24410, 25780, 39056, 41248, 48820, 51560, 78112, 82496, 97640, 103120, 156224, 164992, 195280, 206240, 312448, 390560, 412480, 781120, 824960, 1562240, 3146449, 6292898, 12585796, 15732245, 25171592, 31464490, 50343184, 62928980, 100686368, 125857960, 201372736, 251715920, 402745472, 503431840, 1006863680, 2013727360]

約数ペア:

[(1, 2013727360), (2, 1006863680), (4, 503431840), (5, 402745472), (8, 251715920), (10, 201372736), (16, 125857960), (20, 100686368), (32, 62928980), (40, 50343184), (64, 31464490), (80, 25171592), (128, 15732245), (160, 12585796), (320, 6292898), (640, 3146449), (1289, 1562240), (2441, 824960), (2578, 781120), (4882, 412480), (5156, 390560), (6445, 312448), (9764, 206240), (10312, 195280), (12205, 164992), (12890, 156224), (19528, 103120), (20624, 97640), (24410, 82496), (25780, 78112), (39056, 51560), (41248, 48820)]