2013509420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2307

約数の個数: 96

約数和(自身を含む): 4819953600

約数和(自身を除く): 2806444180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 197, 247, 260, 380, 394, 494, 788, 985, 988, 1235, 1970, 2069, 2470, 2561, 3743, 3940, 4138, 4940, 5122, 7486, 8276, 10244, 10345, 12805, 14972, 18715, 20690, 25610, 26897, 37430, 39311, 41380, 48659, 51220, 53794, 74860, 78622, 97318, 107588, 134485, 157244, 194636, 196555, 243295, 268970, 393110, 407593, 486590, 511043, 537940, 786220, 815186, 973180, 1022086, 1630372, 2037965, 2044172, 2555215, 4075930, 5110430, 5298709, 7744267, 8151860, 10220860, 10597418, 15488534, 21194836, 26493545, 30977068, 38721335, 52987090, 77442670, 100675471, 105974180, 154885340, 201350942, 402701884, 503377355, 1006754710, 2013509420]

約数ペア:

[(1, 2013509420), (2, 1006754710), (4, 503377355), (5, 402701884), (10, 201350942), (13, 154885340), (19, 105974180), (20, 100675471), (26, 77442670), (38, 52987090), (52, 38721335), (65, 30977068), (76, 26493545), (95, 21194836), (130, 15488534), (190, 10597418), (197, 10220860), (247, 8151860), (260, 7744267), (380, 5298709), (394, 5110430), (494, 4075930), (788, 2555215), (985, 2044172), (988, 2037965), (1235, 1630372), (1970, 1022086), (2069, 973180), (2470, 815186), (2561, 786220), (3743, 537940), (3940, 511043), (4138, 486590), (4940, 407593), (5122, 393110), (7486, 268970), (8276, 243295), (10244, 196555), (10345, 194636), (12805, 157244), (14972, 134485), (18715, 107588), (20690, 97318), (25610, 78622), (26897, 74860), (37430, 53794), (39311, 51220), (41380, 48659)]