2016920680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{3209}}^1$

素因数の和:4066

約数の個数: 64

約数和(自身を含む): 4784184000

約数和(自身を除く): 2767263320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 827, 1654, 3209, 3308, 4135, 6418, 6616, 8270, 12836, 15713, 16045, 16540, 25672, 31426, 32090, 33080, 60971, 62852, 64180, 78565, 121942, 125704, 128360, 157130, 243884, 304855, 314260, 487768, 609710, 628520, 1219420, 2438840, 2653843, 5307686, 10615372, 13269215, 21230744, 26538430, 50423017, 53076860, 100846034, 106153720, 201692068, 252115085, 403384136, 504230170, 1008460340, 2016920680]

約数ペア:

[(1, 2016920680), (2, 1008460340), (4, 504230170), (5, 403384136), (8, 252115085), (10, 201692068), (19, 106153720), (20, 100846034), (38, 53076860), (40, 50423017), (76, 26538430), (95, 21230744), (152, 13269215), (190, 10615372), (380, 5307686), (760, 2653843), (827, 2438840), (1654, 1219420), (3209, 628520), (3308, 609710), (4135, 487768), (6418, 314260), (6616, 304855), (8270, 243884), (12836, 157130), (15713, 128360), (16045, 125704), (16540, 121942), (25672, 78565), (31426, 64180), (32090, 62852), (33080, 60971)]