2008713090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 4889393280

約数和(自身を除く): 2880680190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 421, 445, 534, 842, 890, 1263, 1335, 1787, 2105, 2526, 2670, 3574, 4210, 5361, 6315, 8935, 10722, 12630, 17870, 26805, 37469, 53610, 74938, 112407, 159043, 187345, 224814, 318086, 374690, 477129, 562035, 752327, 795215, 954258, 1124070, 1504654, 1590430, 2256981, 2385645, 3761635, 4513962, 4771290, 7523270, 11284905, 22569810, 66957103, 133914206, 200871309, 334785515, 401742618, 669571030, 1004356545, 2008713090]

約数ペア:

[(1, 2008713090), (2, 1004356545), (3, 669571030), (5, 401742618), (6, 334785515), (10, 200871309), (15, 133914206), (30, 66957103), (89, 22569810), (178, 11284905), (267, 7523270), (421, 4771290), (445, 4513962), (534, 3761635), (842, 2385645), (890, 2256981), (1263, 1590430), (1335, 1504654), (1787, 1124070), (2105, 954258), (2526, 795215), (2670, 752327), (3574, 562035), (4210, 477129), (5361, 374690), (6315, 318086), (8935, 224814), (10722, 187345), (12630, 159043), (17870, 112407), (26805, 74938), (37469, 53610)]