2212022020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 5111013600

約数和(自身を除く): 2898991580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 109, 130, 178, 218, 260, 356, 436, 445, 545, 877, 890, 1090, 1157, 1417, 1754, 1780, 2180, 2314, 2834, 3508, 4385, 4628, 5668, 5785, 7085, 8770, 9701, 11401, 11570, 14170, 17540, 19402, 22802, 23140, 28340, 38804, 45604, 48505, 57005, 78053, 95593, 97010, 114010, 126113, 156106, 191186, 194020, 228020, 252226, 312212, 382372, 390265, 477965, 504452, 630565, 780530, 955930, 1014689, 1242709, 1261130, 1561060, 1911860, 2029378, 2485418, 2522260, 4058756, 4970836, 5073445, 6213545, 8507777, 10146890, 12427090, 17015554, 20293780, 24854180, 34031108, 42538885, 85077770, 110601101, 170155540, 221202202, 442404404, 553005505, 1106011010, 2212022020]

約数ペア:

[(1, 2212022020), (2, 1106011010), (4, 553005505), (5, 442404404), (10, 221202202), (13, 170155540), (20, 110601101), (26, 85077770), (52, 42538885), (65, 34031108), (89, 24854180), (109, 20293780), (130, 17015554), (178, 12427090), (218, 10146890), (260, 8507777), (356, 6213545), (436, 5073445), (445, 4970836), (545, 4058756), (877, 2522260), (890, 2485418), (1090, 2029378), (1157, 1911860), (1417, 1561060), (1754, 1261130), (1780, 1242709), (2180, 1014689), (2314, 955930), (2834, 780530), (3508, 630565), (4385, 504452), (4628, 477965), (5668, 390265), (5785, 382372), (7085, 312212), (8770, 252226), (9701, 228020), (11401, 194020), (11570, 191186), (14170, 156106), (17540, 126113), (19402, 114010), (22802, 97010), (23140, 95593), (28340, 78053), (38804, 57005), (45604, 48505)]