1820430340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2185

約数の個数: 96

約数和(自身を含む): 4162687200

約数和(自身を除く): 2342256860

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 41, 58, 74, 82, 116, 145, 148, 164, 185, 205, 290, 370, 410, 580, 740, 820, 1073, 1189, 1517, 2069, 2146, 2378, 3034, 4138, 4292, 4756, 5365, 5945, 6068, 7585, 8276, 10345, 10730, 11890, 15170, 20690, 21460, 23780, 30340, 41380, 43993, 60001, 76553, 84829, 87986, 120002, 153106, 169658, 175972, 219965, 240004, 300005, 306212, 339316, 382765, 424145, 439930, 600010, 765530, 848290, 879860, 1200020, 1531060, 1696580, 2220037, 2460041, 3138673, 4440074, 4920082, 6277346, 8880148, 9840164, 11100185, 12300205, 12554692, 15693365, 22200370, 24600410, 31386730, 44400740, 49200820, 62773460, 91021517, 182043034, 364086068, 455107585, 910215170, 1820430340]

約数ペア:

[(1, 1820430340), (2, 910215170), (4, 455107585), (5, 364086068), (10, 182043034), (20, 91021517), (29, 62773460), (37, 49200820), (41, 44400740), (58, 31386730), (74, 24600410), (82, 22200370), (116, 15693365), (145, 12554692), (148, 12300205), (164, 11100185), (185, 9840164), (205, 8880148), (290, 6277346), (370, 4920082), (410, 4440074), (580, 3138673), (740, 2460041), (820, 2220037), (1073, 1696580), (1189, 1531060), (1517, 1200020), (2069, 879860), (2146, 848290), (2378, 765530), (3034, 600010), (4138, 439930), (4292, 424145), (4756, 382765), (5365, 339316), (5945, 306212), (6068, 300005), (7585, 240004), (8276, 219965), (10345, 175972), (10730, 169658), (11890, 153106), (15170, 120002), (20690, 87986), (21460, 84829), (23780, 76553), (30340, 60001), (41380, 43993)]