2615698020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{8447}}^1$

素因数の和:8869

約数の個数: 96

約数和(自身を含む): 7908139008

約数和(自身を除く): 5292440988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 397, 780, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5161, 5955, 7940, 8447, 10322, 11910, 15483, 16894, 20644, 23820, 25341, 25805, 30966, 33788, 42235, 50682, 51610, 61932, 77415, 84470, 101364, 103220, 109811, 126705, 154830, 168940, 219622, 253410, 309660, 329433, 439244, 506820, 549055, 658866, 1098110, 1317732, 1647165, 2196220, 3294330, 3353459, 6588660, 6706918, 10060377, 13413836, 16767295, 20120754, 33534590, 40241508, 43594967, 50301885, 67069180, 87189934, 100603770, 130784901, 174379868, 201207540, 217974835, 261569802, 435949670, 523139604, 653924505, 871899340, 1307849010, 2615698020]

約数ペア:

[(1, 2615698020), (2, 1307849010), (3, 871899340), (4, 653924505), (5, 523139604), (6, 435949670), (10, 261569802), (12, 217974835), (13, 201207540), (15, 174379868), (20, 130784901), (26, 100603770), (30, 87189934), (39, 67069180), (52, 50301885), (60, 43594967), (65, 40241508), (78, 33534590), (130, 20120754), (156, 16767295), (195, 13413836), (260, 10060377), (390, 6706918), (397, 6588660), (780, 3353459), (794, 3294330), (1191, 2196220), (1588, 1647165), (1985, 1317732), (2382, 1098110), (3970, 658866), (4764, 549055), (5161, 506820), (5955, 439244), (7940, 329433), (8447, 309660), (10322, 253410), (11910, 219622), (15483, 168940), (16894, 154830), (20644, 126705), (23820, 109811), (25341, 103220), (25805, 101364), (30966, 84470), (33788, 77415), (42235, 61932), (50682, 51610)]