20196741370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5443}}^1$

素因数の和:5576

約数の個数: 128

約数和(自身を含む): 43856515584

約数和(自身を除く): 23659774214

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 73, 85, 115, 130, 146, 170, 221, 230, 299, 365, 391, 442, 598, 730, 782, 949, 1105, 1241, 1495, 1679, 1898, 1955, 2210, 2482, 2990, 3358, 3910, 4745, 5083, 5443, 6205, 8395, 9490, 10166, 10886, 12410, 16133, 16790, 21827, 25415, 27215, 28543, 32266, 43654, 50830, 54430, 57086, 70759, 80665, 92531, 109135, 125189, 141518, 142715, 161330, 185062, 218270, 250378, 285430, 353795, 371059, 397339, 462655, 625945, 707590, 742118, 794678, 925310, 1202903, 1251890, 1627457, 1855295, 1986695, 2128213, 2405806, 3254914, 3710590, 3973390, 4256426, 5165407, 6014515, 6754763, 8137285, 9138797, 10330814, 10641065, 12029030, 13509526, 16274570, 18277594, 21282130, 25827035, 27666769, 33773815, 45693985, 51654070, 55333538, 67547630, 87811919, 91387970, 118804361, 138333845, 155359549, 175623838, 237608722, 276667690, 310719098, 439059595, 594021805, 776797745, 878119190, 1188043610, 1553595490, 2019674137, 4039348274, 10098370685, 20196741370]

約数ペア:

[(1, 20196741370), (2, 10098370685), (5, 4039348274), (10, 2019674137), (13, 1553595490), (17, 1188043610), (23, 878119190), (26, 776797745), (34, 594021805), (46, 439059595), (65, 310719098), (73, 276667690), (85, 237608722), (115, 175623838), (130, 155359549), (146, 138333845), (170, 118804361), (221, 91387970), (230, 87811919), (299, 67547630), (365, 55333538), (391, 51654070), (442, 45693985), (598, 33773815), (730, 27666769), (782, 25827035), (949, 21282130), (1105, 18277594), (1241, 16274570), (1495, 13509526), (1679, 12029030), (1898, 10641065), (1955, 10330814), (2210, 9138797), (2482, 8137285), (2990, 6754763), (3358, 6014515), (3910, 5165407), (4745, 4256426), (5083, 3973390), (5443, 3710590), (6205, 3254914), (8395, 2405806), (9490, 2128213), (10166, 1986695), (10886, 1855295), (12410, 1627457), (16133, 1251890), (16790, 1202903), (21827, 925310), (25415, 794678), (27215, 742118), (28543, 707590), (32266, 625945), (43654, 462655), (50830, 397339), (54430, 371059), (57086, 353795), (70759, 285430), (80665, 250378), (92531, 218270), (109135, 185062), (125189, 161330), (141518, 142715)]