2018334880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3457}}^1$

素因数の和:3602

約数の個数: 96

約数和(自身を含む): 4940928720

約数和(自身を除く): 2922593840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 89, 160, 164, 178, 205, 328, 356, 410, 445, 656, 712, 820, 890, 1312, 1424, 1640, 1780, 2848, 3280, 3457, 3560, 3649, 6560, 6914, 7120, 7298, 13828, 14240, 14596, 17285, 18245, 27656, 29192, 34570, 36490, 55312, 58384, 69140, 72980, 110624, 116768, 138280, 141737, 145960, 276560, 283474, 291920, 307673, 553120, 566948, 583840, 615346, 708685, 1133896, 1230692, 1417370, 1538365, 2267792, 2461384, 2834740, 3076730, 4535584, 4922768, 5669480, 6153460, 9845536, 11338960, 12306920, 12614593, 22677920, 24613840, 25229186, 49227680, 50458372, 63072965, 100916744, 126145930, 201833488, 252291860, 403666976, 504583720, 1009167440, 2018334880]

約数ペア:

[(1, 2018334880), (2, 1009167440), (4, 504583720), (5, 403666976), (8, 252291860), (10, 201833488), (16, 126145930), (20, 100916744), (32, 63072965), (40, 50458372), (41, 49227680), (80, 25229186), (82, 24613840), (89, 22677920), (160, 12614593), (164, 12306920), (178, 11338960), (205, 9845536), (328, 6153460), (356, 5669480), (410, 4922768), (445, 4535584), (656, 3076730), (712, 2834740), (820, 2461384), (890, 2267792), (1312, 1538365), (1424, 1417370), (1640, 1230692), (1780, 1133896), (2848, 708685), (3280, 615346), (3457, 583840), (3560, 566948), (3649, 553120), (6560, 307673), (6914, 291920), (7120, 283474), (7298, 276560), (13828, 145960), (14240, 141737), (14596, 138280), (17285, 116768), (18245, 110624), (27656, 72980), (29192, 69140), (34570, 58384), (36490, 55312)]