12270440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 33989760

約数和(自身を除く): 21719320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3371, 3640, 6742, 13484, 16855, 23597, 26968, 33710, 43823, 47194, 67420, 87646, 94388, 117985, 134840, 175292, 188776, 219115, 235970, 306761, 350584, 438230, 471940, 613522, 876460, 943880, 1227044, 1533805, 1752920, 2454088, 3067610, 6135220, 12270440]

約数ペア:

[(1, 12270440), (2, 6135220), (4, 3067610), (5, 2454088), (7, 1752920), (8, 1533805), (10, 1227044), (13, 943880), (14, 876460), (20, 613522), (26, 471940), (28, 438230), (35, 350584), (40, 306761), (52, 235970), (56, 219115), (65, 188776), (70, 175292), (91, 134840), (104, 117985), (130, 94388), (140, 87646), (182, 67420), (260, 47194), (280, 43823), (364, 33710), (455, 26968), (520, 23597), (728, 16855), (910, 13484), (1820, 6742), (3371, 3640)]