20141490520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2593}}^1\times {\mathrm{11423}}^1$

素因数の和:14044

約数の個数: 64

約数和(自身を含む): 48006846720

約数和(自身を除く): 27865356200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2593, 5186, 10372, 11423, 12965, 20744, 22846, 25930, 44081, 45692, 51860, 57115, 88162, 91384, 103720, 114230, 176324, 194191, 220405, 228460, 352648, 388382, 440810, 456920, 776764, 881620, 970955, 1553528, 1763240, 1941910, 3883820, 7767640, 29619839, 59239678, 118479356, 148099195, 236958712, 296198390, 503537263, 592396780, 1007074526, 1184793560, 2014149052, 2517686315, 4028298104, 5035372630, 10070745260, 20141490520]

約数ペア:

[(1, 20141490520), (2, 10070745260), (4, 5035372630), (5, 4028298104), (8, 2517686315), (10, 2014149052), (17, 1184793560), (20, 1007074526), (34, 592396780), (40, 503537263), (68, 296198390), (85, 236958712), (136, 148099195), (170, 118479356), (340, 59239678), (680, 29619839), (2593, 7767640), (5186, 3883820), (10372, 1941910), (11423, 1763240), (12965, 1553528), (20744, 970955), (22846, 881620), (25930, 776764), (44081, 456920), (45692, 440810), (51860, 388382), (57115, 352648), (88162, 228460), (91384, 220405), (103720, 194191), (114230, 176324)]