2018058560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12689}}^1$

素因数の和:12784

約数の個数: 112

約数和(自身を含む): 5569793280

約数和(自身を除く): 3551734720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5680, 7952, 9940, 11360, 12689, 15904, 19880, 22720, 25378, 31808, 39760, 50756, 63445, 79520, 88823, 101512, 126890, 159040, 177646, 203024, 253780, 355292, 406048, 444115, 507560, 710584, 812096, 888230, 900919, 1015120, 1421168, 1776460, 1801838, 2030240, 2842336, 3552920, 3603676, 4060480, 4504595, 5684672, 6306433, 7105840, 7207352, 9009190, 12612866, 14211680, 14414704, 18018380, 25225732, 28423360, 28829408, 31532165, 36036760, 50451464, 57658816, 63064330, 72073520, 100902928, 126128660, 144147040, 201805856, 252257320, 288294080, 403611712, 504514640, 1009029280, 2018058560]

約数ペア:

[(1, 2018058560), (2, 1009029280), (4, 504514640), (5, 403611712), (7, 288294080), (8, 252257320), (10, 201805856), (14, 144147040), (16, 126128660), (20, 100902928), (28, 72073520), (32, 63064330), (35, 57658816), (40, 50451464), (56, 36036760), (64, 31532165), (70, 28829408), (71, 28423360), (80, 25225732), (112, 18018380), (140, 14414704), (142, 14211680), (160, 12612866), (224, 9009190), (280, 7207352), (284, 7105840), (320, 6306433), (355, 5684672), (448, 4504595), (497, 4060480), (560, 3603676), (568, 3552920), (710, 2842336), (994, 2030240), (1120, 1801838), (1136, 1776460), (1420, 1421168), (1988, 1015120), (2240, 900919), (2272, 888230), (2485, 812096), (2840, 710584), (3976, 507560), (4544, 444115), (4970, 406048), (5680, 355292), (7952, 253780), (9940, 203024), (11360, 177646), (12689, 159040), (15904, 126890), (19880, 101512), (22720, 88823), (25378, 79520), (31808, 63445), (39760, 50756)]