2013227080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{2243}}^1$

素因数の和:3454

約数の個数: 64

約数和(自身を含む): 4774334400

約数和(自身を除く): 2761107320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1181, 2243, 2362, 4486, 4724, 5905, 8972, 9448, 11215, 11810, 17944, 22430, 22439, 23620, 42617, 44860, 44878, 47240, 85234, 89720, 89756, 112195, 170468, 179512, 213085, 224390, 340936, 426170, 448780, 852340, 897560, 1704680, 2648983, 5297966, 10595932, 13244915, 21191864, 26489830, 50330677, 52979660, 100661354, 105959320, 201322708, 251653385, 402645416, 503306770, 1006613540, 2013227080]

約数ペア:

[(1, 2013227080), (2, 1006613540), (4, 503306770), (5, 402645416), (8, 251653385), (10, 201322708), (19, 105959320), (20, 100661354), (38, 52979660), (40, 50330677), (76, 26489830), (95, 21191864), (152, 13244915), (190, 10595932), (380, 5297966), (760, 2648983), (1181, 1704680), (2243, 897560), (2362, 852340), (4486, 448780), (4724, 426170), (5905, 340936), (8972, 224390), (9448, 213085), (11215, 179512), (11810, 170468), (17944, 112195), (22430, 89756), (22439, 89720), (23620, 85234), (42617, 47240), (44860, 44878)]