19972607460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{825997}}^1$

素因数の和:826053

約数の個数: 96

約数和(自身を含む): 62167913472

約数和(自身を除く): 42195306012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 825997, 1651994, 2477991, 3303988, 4129985, 4955982, 8259970, 9911964, 10737961, 12389955, 16519940, 21475922, 24779910, 25605907, 32213883, 42951844, 49559820, 51211814, 53689805, 64427766, 76817721, 102423628, 107379610, 128029535, 128855532, 153635442, 161069415, 214759220, 256059070, 307270884, 322138830, 332876791, 384088605, 512118140, 644277660, 665753582, 768177210, 998630373, 1331507164, 1536354420, 1664383955, 1997260746, 3328767910, 3994521492, 4993151865, 6657535820, 9986303730, 19972607460]

約数ペア:

[(1, 19972607460), (2, 9986303730), (3, 6657535820), (4, 4993151865), (5, 3994521492), (6, 3328767910), (10, 1997260746), (12, 1664383955), (13, 1536354420), (15, 1331507164), (20, 998630373), (26, 768177210), (30, 665753582), (31, 644277660), (39, 512118140), (52, 384088605), (60, 332876791), (62, 322138830), (65, 307270884), (78, 256059070), (93, 214759220), (124, 161069415), (130, 153635442), (155, 128855532), (156, 128029535), (186, 107379610), (195, 102423628), (260, 76817721), (310, 64427766), (372, 53689805), (390, 51211814), (403, 49559820), (465, 42951844), (620, 32213883), (780, 25605907), (806, 24779910), (930, 21475922), (1209, 16519940), (1612, 12389955), (1860, 10737961), (2015, 9911964), (2418, 8259970), (4030, 4955982), (4836, 4129985), (6045, 3303988), (8060, 2477991), (12090, 1651994), (24180, 825997)]