2840901960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107123}}^1$

素因数の和:107167

約数の個数: 128

約数和(自身を含む): 9718289280

約数和(自身を除く): 6877387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 107123, 214246, 321369, 428492, 535615, 642738, 856984, 1071230, 1285476, 1392599, 1606845, 1821091, 2142460, 2570952, 2785198, 3213690, 3642182, 4177797, 4284920, 5463273, 5570396, 6427380, 6962995, 7284364, 8355594, 9105455, 10926546, 11140792, 12854760, 13925990, 14568728, 16711188, 18210910, 20888985, 21853092, 23674183, 27316365, 27851980, 33422376, 36421820, 41777970, 43706184, 47348366, 54632730, 55703960, 71022549, 72843640, 83555940, 94696732, 109265460, 118370915, 142045098, 167111880, 189393464, 218530920, 236741830, 284090196, 355112745, 473483660, 568180392, 710225490, 946967320, 1420450980, 2840901960]

約数ペア:

[(1, 2840901960), (2, 1420450980), (3, 946967320), (4, 710225490), (5, 568180392), (6, 473483660), (8, 355112745), (10, 284090196), (12, 236741830), (13, 218530920), (15, 189393464), (17, 167111880), (20, 142045098), (24, 118370915), (26, 109265460), (30, 94696732), (34, 83555940), (39, 72843640), (40, 71022549), (51, 55703960), (52, 54632730), (60, 47348366), (65, 43706184), (68, 41777970), (78, 36421820), (85, 33422376), (102, 27851980), (104, 27316365), (120, 23674183), (130, 21853092), (136, 20888985), (156, 18210910), (170, 16711188), (195, 14568728), (204, 13925990), (221, 12854760), (255, 11140792), (260, 10926546), (312, 9105455), (340, 8355594), (390, 7284364), (408, 6962995), (442, 6427380), (510, 5570396), (520, 5463273), (663, 4284920), (680, 4177797), (780, 3642182), (884, 3213690), (1020, 2785198), (1105, 2570952), (1326, 2142460), (1560, 1821091), (1768, 1606845), (2040, 1392599), (2210, 1285476), (2652, 1071230), (3315, 856984), (4420, 642738), (5304, 535615), (6630, 428492), (8840, 321369), (13260, 214246), (26520, 107123)]