2004207948

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4409}}^1$

素因数の和:4509

約数の個数: 120

約数和(自身を含む): 5558081760

約数和(自身を除く): 3553873812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 61, 69, 81, 92, 108, 122, 138, 162, 183, 207, 244, 276, 324, 366, 414, 549, 621, 732, 828, 1098, 1242, 1403, 1647, 1863, 2196, 2484, 2806, 3294, 3726, 4209, 4409, 4941, 5612, 6588, 7452, 8418, 8818, 9882, 12627, 13227, 16836, 17636, 19764, 25254, 26454, 37881, 39681, 50508, 52908, 75762, 79362, 101407, 113643, 119043, 151524, 158724, 202814, 227286, 238086, 268949, 304221, 357129, 405628, 454572, 476172, 537898, 608442, 714258, 806847, 912663, 1075796, 1216884, 1428516, 1613694, 1825326, 2420541, 2737989, 3227388, 3650652, 4841082, 5475978, 6185827, 7261623, 8213967, 9682164, 10951956, 12371654, 14523246, 16427934, 18557481, 21784869, 24743308, 29046492, 32855868, 37114962, 43569738, 55672443, 74229924, 87139476, 111344886, 167017329, 222689772, 334034658, 501051987, 668069316, 1002103974, 2004207948]

約数ペア:

[(1, 2004207948), (2, 1002103974), (3, 668069316), (4, 501051987), (6, 334034658), (9, 222689772), (12, 167017329), (18, 111344886), (23, 87139476), (27, 74229924), (36, 55672443), (46, 43569738), (54, 37114962), (61, 32855868), (69, 29046492), (81, 24743308), (92, 21784869), (108, 18557481), (122, 16427934), (138, 14523246), (162, 12371654), (183, 10951956), (207, 9682164), (244, 8213967), (276, 7261623), (324, 6185827), (366, 5475978), (414, 4841082), (549, 3650652), (621, 3227388), (732, 2737989), (828, 2420541), (1098, 1825326), (1242, 1613694), (1403, 1428516), (1647, 1216884), (1863, 1075796), (2196, 912663), (2484, 806847), (2806, 714258), (3294, 608442), (3726, 537898), (4209, 476172), (4409, 454572), (4941, 405628), (5612, 357129), (6588, 304221), (7452, 268949), (8418, 238086), (8818, 227286), (9882, 202814), (12627, 158724), (13227, 151524), (16836, 119043), (17636, 113643), (19764, 101407), (25254, 79362), (26454, 75762), (37881, 52908), (39681, 50508)]