2020785003

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 3226460160

約数和(自身を除く): 1205675157

約数列:

[1, 3, 9, 27, 31, 61, 79, 81, 93, 167, 183, 237, 279, 501, 549, 711, 837, 1503, 1647, 1891, 2133, 2449, 2511, 4509, 4819, 4941, 5177, 5673, 6399, 7347, 10187, 13193, 13527, 14457, 15531, 17019, 22041, 30561, 39579, 43371, 46593, 51057, 66123, 91683, 118737, 130113, 139779, 149389, 153171, 198369, 275049, 315797, 356211, 390339, 408983, 419337, 448167, 804773, 825147, 947391, 1068633, 1226949, 1344501, 2414319, 2842173, 3680847, 4033503, 7242957, 8526519, 11042541, 12100509, 21728871, 24947963, 25579557, 33127623, 65186613, 74843889, 224531667, 673595001, 2020785003]

約数ペア:

[(1, 2020785003), (3, 673595001), (9, 224531667), (27, 74843889), (31, 65186613), (61, 33127623), (79, 25579557), (81, 24947963), (93, 21728871), (167, 12100509), (183, 11042541), (237, 8526519), (279, 7242957), (501, 4033503), (549, 3680847), (711, 2842173), (837, 2414319), (1503, 1344501), (1647, 1226949), (1891, 1068633), (2133, 947391), (2449, 825147), (2511, 804773), (4509, 448167), (4819, 419337), (4941, 408983), (5177, 390339), (5673, 356211), (6399, 315797), (7347, 275049), (10187, 198369), (13193, 153171), (13527, 149389), (14457, 139779), (15531, 130113), (17019, 118737), (22041, 91683), (30561, 66123), (39579, 51057), (43371, 46593)]