2018646530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 3818520576

約数和(自身を除く): 1799874046

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 191, 206, 310, 331, 382, 515, 662, 955, 1030, 1655, 1910, 3193, 3310, 5921, 6386, 10261, 11842, 15965, 19673, 20522, 29605, 31930, 34093, 39346, 51305, 59210, 63221, 68186, 98365, 102610, 126442, 170465, 196730, 316105, 340930, 609863, 632210, 1056883, 1219726, 1959851, 2113766, 3049315, 3919702, 5284415, 6098630, 6511763, 9799255, 10568830, 13023526, 19598510, 32558815, 65117630, 201864653, 403729306, 1009323265, 2018646530]

約数ペア:

[(1, 2018646530), (2, 1009323265), (5, 403729306), (10, 201864653), (31, 65117630), (62, 32558815), (103, 19598510), (155, 13023526), (191, 10568830), (206, 9799255), (310, 6511763), (331, 6098630), (382, 5284415), (515, 3919702), (662, 3049315), (955, 2113766), (1030, 1959851), (1655, 1219726), (1910, 1056883), (3193, 632210), (3310, 609863), (5921, 340930), (6386, 316105), (10261, 196730), (11842, 170465), (15965, 126442), (19673, 102610), (20522, 98365), (29605, 68186), (31930, 63221), (34093, 59210), (39346, 51305)]