2002017992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13879}}^1$

素因数の和:13990

約数の個数: 64

約数和(自身を含む): 4313904000

約数和(自身を除く): 2311886008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 104, 146, 152, 247, 292, 494, 584, 949, 988, 1387, 1898, 1976, 2774, 3796, 5548, 7592, 11096, 13879, 18031, 27758, 36062, 55516, 72124, 111032, 144248, 180427, 263701, 360854, 527402, 721708, 1013167, 1054804, 1443416, 2026334, 2109608, 3428113, 4052668, 6856226, 8105336, 13171171, 13712452, 19250173, 26342342, 27424904, 38500346, 52684684, 77000692, 105369368, 154001384, 250252249, 500504498, 1001008996, 2002017992]

約数ペア:

[(1, 2002017992), (2, 1001008996), (4, 500504498), (8, 250252249), (13, 154001384), (19, 105369368), (26, 77000692), (38, 52684684), (52, 38500346), (73, 27424904), (76, 26342342), (104, 19250173), (146, 13712452), (152, 13171171), (247, 8105336), (292, 6856226), (494, 4052668), (584, 3428113), (949, 2109608), (988, 2026334), (1387, 1443416), (1898, 1054804), (1976, 1013167), (2774, 721708), (3796, 527402), (5548, 360854), (7592, 263701), (11096, 180427), (13879, 144248), (18031, 111032), (27758, 72124), (36062, 55516)]