8212094940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19552607}}^1$

素因数の和:19552626

約数の個数: 48

約数和(自身を含む): 26278705152

約数和(自身を除く): 18066610212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19552607, 39105214, 58657821, 78210428, 97763035, 117315642, 136868249, 195526070, 234631284, 273736498, 293289105, 391052140, 410604747, 547472996, 586578210, 684341245, 821209494, 1173156420, 1368682490, 1642418988, 2053023735, 2737364980, 4106047470, 8212094940]

約数ペア:

[(1, 8212094940), (2, 4106047470), (3, 2737364980), (4, 2053023735), (5, 1642418988), (6, 1368682490), (7, 1173156420), (10, 821209494), (12, 684341245), (14, 586578210), (15, 547472996), (20, 410604747), (21, 391052140), (28, 293289105), (30, 273736498), (35, 234631284), (42, 195526070), (60, 136868249), (70, 117315642), (84, 97763035), (105, 78210428), (140, 58657821), (210, 39105214), (420, 19552607)]