2012947300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221203}}^1$

素因数の和:221237

約数の個数: 72

約数和(自身を含む): 5376142016

約数和(自身を除く): 3363194716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 221203, 442406, 884812, 1106015, 1548421, 2212030, 2875639, 3096842, 4424060, 5530075, 5751278, 6193684, 7742105, 11060150, 11502556, 14378195, 15484210, 20129473, 22120300, 28756390, 30968420, 38710525, 40258946, 57512780, 71890975, 77421050, 80517892, 100647365, 143781950, 154842100, 201294730, 287563900, 402589460, 503236825, 1006473650, 2012947300]

約数ペア:

[(1, 2012947300), (2, 1006473650), (4, 503236825), (5, 402589460), (7, 287563900), (10, 201294730), (13, 154842100), (14, 143781950), (20, 100647365), (25, 80517892), (26, 77421050), (28, 71890975), (35, 57512780), (50, 40258946), (52, 38710525), (65, 30968420), (70, 28756390), (91, 22120300), (100, 20129473), (130, 15484210), (140, 14378195), (175, 11502556), (182, 11060150), (260, 7742105), (325, 6193684), (350, 5751278), (364, 5530075), (455, 4424060), (650, 3096842), (700, 2875639), (910, 2212030), (1300, 1548421), (1820, 1106015), (2275, 884812), (4550, 442406), (9100, 221203)]